RCE in Nltk Nltk/nltk
CVE-2026-12252
In nltk/nltk versions 3.9.3 and earlier, five Stanford interface classes (StanfordPOSTagger, StanfordNERTagger, StanfordParser, StanfordDependencyParser, and StanfordNeuralDependencyParser) are vulnerable to untrusted JAR code execution. T…
Vulnerability class: RCE (Remote Code Execution)
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Nltk Nltk/nltk — versions unspecified
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-12252?
- CVE-2026-12252 is a high-severity vulnerability in Nltk Nltk/nltk, classified under Code Injection. CVSS score: 7.8/10. Published 2026-07-04.
- How severe is CVE-2026-12252?
- High severity. CVSS v3 base score is 7.8 out of 10.